Thank you David, I'm moving forward again. I was not aware of that website, I was recently at
http://www.r-project.org/ and clicked on the 'mailing list' link and didn't see it there...with 8k+ posts, maybe its worth adding? -- View this message in context: http://r.789695.n4.nabble.com/contouring-x-y-scatter-data-tp3912828p3913617.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
